1423889600 has 84 divisors (see below), whose sum is σ = 4004212464. Its totient is φ = 488186880.

The previous prime is 1423889591. The next prime is 1423889603. The reversal of 1423889600 is 69883241.

It is not an unprimeable number, because it can be changed into a prime (1423889603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52367 + ... + 74766.

It is an arithmetic number, because the mean of its divisors is an integer number (47669196).

Almost surely, 2^1423889600 is an apocalyptic number.

1423889600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1423889600 is an abundant number, since it is smaller than the sum of its proper divisors (2580322864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423889600 is a wasteful number, since it uses less digits than its factorization.

1423889600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127162 (or 127147 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 1423889600 is about 37734.4617027989. The cubic root of 1423889600 is about 1125.0161907135.

The spelling of 1423889600 in words is "one billion, four hundred twenty-three million, eight hundred eighty-nine thousand, six hundred".